1: (0 6 10)

(0 7 13 10 3)(1 5 4)(2 20 19 11 9)(6 18 8)(12 16 14)(15 21 17)

2: (2 20 9)

(0 7 13 10 3)(1 5 4)(2)(6 18 8)(9 19 11)(12 16 14)(15 21 17)(20)

3: (0 7 13)

(0 10 3)(1 5 4)(2)(6 18 8)(7)(9 19 11)(12 16 14)(13)(15 21 17)(20)

4: (6 18 8)

(0 10 3)(1 5 4)(2)(6)(7)(8)(9 19 11)(12 16 14)(13)(15 21 17)(18)(20)